Troy, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Troy, a city in Doniphan County, Kansas.
Tonight
65°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms between 7pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 3 to 8 mph NW | 70% |
| Sunday | 73°F | Chance Showers And Thunderstorms | 9 mph N | 34% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely | 6 to 9 mph N | 50% |
| Monday | 66°F | Rain Showers Likely | 9 mph N | 50% |
| Monday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 9 mph NNE | 26% |
| Tuesday | 63°F | Partly Sunny | 8 mph NNE | 7% |
| Tuesday Night | 49°F | Partly Cloudy | 6 mph ENE | 4% |
| Wednesday | 65°F | Mostly Sunny | 5 mph ENE | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 5 mph E | 10% |
| Thursday | 71°F | Chance Rain Showers | 5 mph SE | 31% |
| Thursday Night | 58°F | Chance Rain Showers | 3 mph ESE | 32% |
| Friday | 74°F | Chance Rain Showers | 5 mph ESE | 34% |
| Friday Night | 60°F | Slight Chance Rain Showers | 5 mph E | 21% |
| Saturday | 76°F | Slight Chance Rain Showers | 5 to 8 mph ESE | 22% |
Forecast source: National Weather Service (api.weather.gov) for Troy (39.785, -95.094). Updated through the day.
Growing snapshot for Troy
Last spring frost
Apr 19
First fall frost
Oct 19
Growing season
182 days
Hardiness zone
6a
More local growing data for Troy: nearby ZIP 66087 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Troy 3N, Ks (3.1 mi from Troy). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.